結果
問題 | No.288 貯金箱の仕事 |
ユーザー | ぴろず |
提出日時 | 2015-10-13 13:19:13 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 487 ms / 2,000 ms |
コード長 | 4,659 bytes |
コンパイル時間 | 3,297 ms |
コンパイル使用メモリ | 74,380 KB |
実行使用メモリ | 53,568 KB |
最終ジャッジ日時 | 2023-09-28 12:51:21 |
合計ジャッジ時間 | 14,737 ms |
ジャッジサーバーID (参考情報) |
judge13 / judge11 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 65 ms
51,412 KB |
testcase_01 | AC | 44 ms
49,188 KB |
testcase_02 | AC | 43 ms
49,100 KB |
testcase_03 | AC | 43 ms
49,164 KB |
testcase_04 | AC | 43 ms
49,272 KB |
testcase_05 | AC | 43 ms
49,192 KB |
testcase_06 | AC | 44 ms
49,312 KB |
testcase_07 | AC | 54 ms
49,848 KB |
testcase_08 | AC | 45 ms
49,648 KB |
testcase_09 | AC | 52 ms
49,988 KB |
testcase_10 | AC | 52 ms
49,916 KB |
testcase_11 | AC | 45 ms
49,212 KB |
testcase_12 | AC | 53 ms
47,892 KB |
testcase_13 | AC | 48 ms
49,300 KB |
testcase_14 | AC | 49 ms
49,348 KB |
testcase_15 | AC | 53 ms
49,908 KB |
testcase_16 | AC | 52 ms
50,172 KB |
testcase_17 | AC | 48 ms
49,256 KB |
testcase_18 | AC | 48 ms
49,508 KB |
testcase_19 | AC | 49 ms
49,188 KB |
testcase_20 | AC | 46 ms
49,400 KB |
testcase_21 | AC | 46 ms
49,164 KB |
testcase_22 | AC | 50 ms
49,180 KB |
testcase_23 | AC | 484 ms
51,468 KB |
testcase_24 | AC | 257 ms
51,568 KB |
testcase_25 | AC | 61 ms
51,904 KB |
testcase_26 | AC | 59 ms
51,944 KB |
testcase_27 | AC | 60 ms
52,072 KB |
testcase_28 | AC | 59 ms
52,180 KB |
testcase_29 | AC | 60 ms
53,568 KB |
testcase_30 | AC | 174 ms
51,688 KB |
testcase_31 | AC | 172 ms
51,800 KB |
testcase_32 | AC | 274 ms
51,620 KB |
testcase_33 | AC | 279 ms
51,464 KB |
testcase_34 | AC | 378 ms
51,792 KB |
testcase_35 | AC | 380 ms
51,864 KB |
testcase_36 | AC | 487 ms
51,788 KB |
testcase_37 | AC | 182 ms
51,628 KB |
testcase_38 | AC | 350 ms
51,628 KB |
testcase_39 | AC | 202 ms
51,432 KB |
testcase_40 | AC | 205 ms
51,696 KB |
testcase_41 | AC | 466 ms
51,716 KB |
testcase_42 | AC | 417 ms
51,480 KB |
testcase_43 | AC | 279 ms
51,860 KB |
testcase_44 | AC | 122 ms
51,460 KB |
testcase_45 | AC | 288 ms
51,904 KB |
testcase_46 | AC | 417 ms
51,784 KB |
testcase_47 | AC | 234 ms
51,540 KB |
testcase_48 | AC | 312 ms
51,768 KB |
testcase_49 | AC | 161 ms
51,544 KB |
testcase_50 | AC | 212 ms
51,852 KB |
testcase_51 | AC | 159 ms
51,436 KB |
testcase_52 | AC | 253 ms
51,428 KB |
testcase_53 | AC | 313 ms
51,800 KB |
testcase_54 | AC | 188 ms
51,844 KB |
testcase_55 | AC | 44 ms
48,976 KB |
ソースコード
package no288; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; import java.util.NoSuchElementException; public class Main { public static void main(String[] args) { System.out.println(solve()); } public static final int INF = 1 << 29; public static long solve() { IO io = new IO(); int n = io.nextInt(); long m = io.nextLong(); int[] a = io.nextIntArray(n); long b = 0; for(int i=0;i<n;i++) { long k = io.nextLong(); b += k * a[i]; } if (m > b) { return -1; } long x = b - m; int max = a[n-1] * a[n-1]; int[] dp = new int[max+1]; Arrays.fill(dp, INF); dp[0] = 0; for(int i=n-1;i>=0;i--) { for(int j=0;j<=max-a[i];j++) { if (dp[j] >= INF) { continue; } dp[j+a[i]] = Math.min(dp[j+a[i]], dp[j] + 1); } } long ans = Long.MAX_VALUE; if (x <= max) { ans = dp[(int) x] < INF ? dp[(int) x] : Long.MAX_VALUE; }else{ int poyo = dp[a[n-1] * (a[n-1] - 1) + (int) (x % a[n-1])]; if (poyo < INF) { ans = poyo + x / a[n-1] - (a[n-1] - 1); } } return ans == Long.MAX_VALUE ? -1 : ans; } } class IO extends PrintWriter { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public IO() { this(System.in);} public IO(InputStream source) { super(System.out); this.in = source;} private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;} private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private static boolean isNewLine(int c) { return c == '\n' || c == '\r';} public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();} public boolean hasNextLine() { while(hasNextByte() && isNewLine(buffer[ptr])) ptr++; return hasNextByte();} public String next() { if (!hasNext()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public char[] nextCharArray(int len) { if (!hasNext()) { throw new NoSuchElementException(); } char[] s = new char[len]; int i = 0; int b = readByte(); while(isPrintableChar(b)) { if (i == len) { throw new InputMismatchException(); } s[i++] = (char) b; b = readByte(); } return s; } public String nextLine() { if (!hasNextLine()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(!isNewLine(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) { throw new NoSuchElementException(); } long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) { throw new NumberFormatException(); } return (int) nl; } public char nextChar() { if (!hasNext()) { throw new NoSuchElementException(); } return (char) readByte(); } public double nextDouble() { return Double.parseDouble(next());} public int[] nextIntArray(int n) { int[] a = new int[n]; for(int i=0;i<n;i++) a[i] = nextInt(); return a;} public long[] nextLongArray(int n) { long[] a = new long[n]; for(int i=0;i<n;i++) a[i] = nextLong(); return a;} public double[] nextDoubleArray(int n) { double[] a = new double[n]; for(int i=0;i<n;i++) a[i] = nextDouble(); return a;} public void nextIntArrays(int[]... a) { for(int i=0;i<a[0].length;i++) for(int j=0;j<a.length;j++) a[j][i] = nextInt();} public int[][] nextIntMatrix(int n,int m) { int[][] a = new int[n][]; for(int i=0;i<n;i++) a[i] = nextIntArray(m); return a;} public char[][] nextCharMap(int n,int m) { char[][] a = new char[n][]; for(int i=0;i<n;i++) a[i] = nextCharArray(m); return a;} public void close() { super.close(); try {in.close();} catch (IOException e) {}} }